<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="书本名字" prop="bookName">
        <el-input
          v-model="queryParams.bookName"
          placeholder="请输入书本名字"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="归还日期" prop="returnDate">
        <el-date-picker clearable
                        v-model="queryParams.returnDate"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择归还日期">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['book:borrow:export']"-->
<!--        >导出我的借阅-->
<!--        </el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="borrowList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <!--      <el-table-column label="id" align="center" prop="id" />-->
      <el-table-column label="书本名字" align="center" prop="bookName"/>
      <el-table-column label="书本封面" align="center" prop="bookCover">
        <template v-slot="scope">
          <image-preview style="width: 100px;height: 100px" :src="scope.row.bookCover"></image-preview>
        </template>
      </el-table-column>
      <el-table-column label="用户姓名" align="center" prop="userName"/>
      <el-table-column label="归还日期" align="center" prop="returnDate" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.returnDate, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <!--          <el-button-->
          <!--            size="mini"-->
          <!--            type="text"-->
          <!--            icon="el-icon-edit"-->
          <!--            @click="handleUpdate(scope.row)"-->
          <!--            v-hasPermi="['book:borrow:edit']"-->
          <!--          >修改</el-button>-->
          <!--          <el-button-->
          <!--            size="mini"-->
          <!--            type="text"-->
          <!--            icon="el-icon-delete"-->
          <!--            @click="handleDelete(scope.row)"-->
          <!--            v-hasPermi="['book:borrow:remove']"-->
          <!--          >删除</el-button>-->

          <template>

            <el-button
              type="primary"
              icon="el-icon-zoom-in"
              @click="handleReturn(scope.row)"
              slot="reference"
            >
              归还
            </el-button>

          </template>

        </template>
      </el-table-column>
    </el-table>

    <!--    <pagination-->
    <!--      v-show="total>0"-->
    <!--      :total="total"-->
    <!--      :page.sync="queryParams.pageNum"-->
    <!--      :limit.sync="queryParams.pageSize"-->
    <!--      @pagination="getList"-->
    <!--    />-->

    <!-- 添加或修改借书管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="书本名字" prop="bookName">
          <el-input v-model="form.bookName" placeholder="请输入书本名字" disabled="true"/>
        </el-form-item>
        <el-form-item label="书本封面" prop="bookCover">
          <image-upload v-model="form.bookCover"></image-upload>
        </el-form-item>
        <el-form-item label="用户姓名" prop="userName">
          <el-input v-model="form.userName" placeholder="请输入用户姓名" disabled="true"/>
        </el-form-item>
        <el-form-item label="归还日期" prop="returnDate">
          <el-date-picker clearable
                          v-model="form.returnDate"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择归还日期">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listBorrow, getBorrow, delBorrow, addBorrow, updateBorrow, getListByUserId} from "@/api/book/borrow";
import {addBookreturn} from "@/api/book/bookreturn"

export default {
  name: "MyBorrow",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 借书管理表格数据
      borrowList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        bookName: null,
        bookCover: null,
        userName: null,
        returnDate: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {}
    };
  },
  created() {
    this.getList();
  },
  methods: {
    handleReturn(val) {
      this.$modal.confirm('确认要归还这本【' + val.bookName + '】书吗').then(function () {
        // addBookreturn(val).then(res=>{
        //   this.$modal.msgSuccess("还书成功");
        //   this.getList();
        // })
        return addBookreturn(val);
      }).then(() => {
        this.$modal.msgSuccess("还书成功");
        this.getList();
        // this.$modal.msgSuccess(text + "成功");
      });

    },
    /** 查询借书管理列表 */
    getList() {
      this.loading = true;
      getListByUserId(this.queryParams).then(response => {
        this.borrowList = response.data
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        bookName: null,
        bookCover: null,
        bookId: null,
        userId: null,
        userName: null,
        returnDate: null,
        createTime: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加借书管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getBorrow(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改借书管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateBorrow(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addBorrow(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除借书管理编号为"' + ids + '"的数据项？').then(function () {
        return delBorrow(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('book/borrow/export', {
        ...this.queryParams
      }, `borrow_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
